bogging

2008 Kawi Brute Force 750i Fuel injected I've posted this question a long time ago and fixed it by completely sealing the spark plug on the front cyclinder with 100% silicone. BUT, that problem is back yet again.... Whenever I go in mud/water the atv will bog/loose power. If i push the...

i got myself a 2012 brute and my gas tank isnt getting vented propery, the brute starts to bog down after a while of riding when i pin it, anybody help me out with how to fix this? i only recently ran a line from the vent